Verified Answer :

56 / 4 = 14

14 x 14 =196msquared

Answer:

area of Jonah's backyard is, 196 meter square

Step-by-step explanation:

Perimeter(P) of square is given by:

\(P =4a\)

where a is the side of thew square

As per the statement:

The perimeter of Jonah's square backyard is 56 meters

⇒\(P = 56 m\)

Using the perimeter formula to solve for a:

\(56 =4a\)

Divide both sides by 4 we have;

\(14 =a\)

or

a = 14 m

Area of a square(A) is given by:

\(A = a^2\)

Substitute the given value of a = 14 m to get area;

\(A = 14^2 = 196 m^2\)

Therefore, the the area of Jonah's backyard is, 196 meter square